The use of this Phoenician letter for a vowel seem is mainly because of the early Greek alphabets, which adopted the letter "omicron" to stand for the vowel /o/. The letter was adopted with the worth inside the Old Italic alphabets, such as the early Latin alphabet. Clever Vocabulary: https://canalinfantil67776.oblogation.com/36148941/the-fact-about-canal-infantil-that-no-one-is-suggesting